FT.com will bring you the crossword from Monday to Saturday as well as the Weekend FT Polymath.

The puzzle requires you to guess the number based on a few hints. Do you think you are a puzzle master? If so, solve this ...

This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission. We’d love to hear from you!

Brain teasers have long been a favourite way for many to keep their minds sharp and active, inviting people to think ...

Picture puzzles are a form of brain teaser that tests the reader's critical thinking and problem-solving skills. These ...

Wordle is released at midnight in your time zone. In order to accommodate all time zones, there will be two Wordle Reviews ...

Problem 7 is all about working out missing numbers. Maths teacher Chris Smith has all the answers in mind. The Maths Week Scotland Daily Challenges have been set by the Scottish Mathematical ...

FT.com will bring you the crossword from Monday to Saturday as well as the Weekend FT Polymath.

These visual puzzles not only entertain but also offer a solid mental workout. Think you’ve got what it takes? Only 1% of participants can find the total number of matchsticks in under 5 seconds!